:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app-shell{flex-direction:column;gap:32px;max-width:1200px;margin:0 auto;padding:40px 36px;display:flex}.hero-panel{text-align:left}.eyebrow{text-transform:uppercase;letter-spacing:.24em;color:var(--accent);margin-bottom:12px;font-size:.85rem;display:inline-flex}h1{margin:0;font-size:clamp(2rem,3.5vw,3.5rem)}.lead{max-width:55ch;margin:16px 0 0;line-height:1.65}.controls-panel{border:1px solid var(--border);background:#aa3bff0a;border-radius:24px;padding:28px}.control-row{grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px;display:grid}.control-row label{text-align:left;color:var(--text-h);flex-direction:column;gap:8px;font-size:.95rem;display:flex}.control-row input{border:1px solid var(--border);width:100%;font:inherit;color:var(--text-h);background:var(--bg);border-radius:12px;padding:12px 14px}.control-row input:focus{outline:2px solid var(--accent);outline-offset:2px}.interval-submit-row{justify-content:flex-end;margin-top:16px;display:flex}.generate-sheet-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:14px;padding:14px 20px;font-weight:700}.generate-sheet-button:hover{opacity:.95}.summary-row{color:var(--text-h);flex-wrap:wrap;gap:16px;margin-top:22px;font-size:.95rem;display:flex}.summary-row strong{color:var(--accent)}.grid-panel{overflow-x:auto}.bingo-grid{gap:14px;display:grid}.grid-cell{border:1px solid var(--border);min-height:96px;color:var(--text-h);text-align:center;box-shadow:var(--shadow);background:linear-gradient(135deg,#aa3bff1a,#ffffffe6);border-radius:18px;place-items:center;padding:16px;font-size:.95rem;font-weight:600;display:grid}.batch-panel{flex-direction:column;gap:24px;display:flex}.batch-controls{flex-wrap:wrap;align-items:end;gap:16px;display:flex}.batch-controls label{color:var(--text-h);flex-direction:column;gap:8px;font-size:.95rem;display:flex}.batch-controls input{border:1px solid var(--border);width:120px;font:inherit;color:var(--text-h);background:var(--bg);border-radius:12px;padding:12px 14px}.batch-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:14px;padding:14px 20px;font-weight:700}.batch-button:hover{opacity:.95}.print-batch{flex-direction:column;gap:32px;display:flex}.print-grid-page{page-break-after:always;break-after:page;background:#fff;border:1px solid #000;border-radius:12px;padding:20px}.print-grid{gap:0;display:grid}.print-cell{color:#000;text-align:center;background:#fff;border:1px solid #000;place-items:center;min-height:96px;padding:14px;font-size:.95rem;font-weight:600;display:grid}@media print{body,html{color:#000;background:#fff}.app-shell{gap:0;padding:0}.hero-panel,.controls-panel,.grid-panel,.batch-controls{display:none}.print-batch,.print-grid-page{box-shadow:none;background:#fff;border:none;margin:0}.print-grid{border:1px solid #000;gap:0}.grid-cell,.print-cell{color:#000;box-shadow:none;background:#fff;border:1px solid #000}.print-grid-page{page-break-after:always;break-after:page}}@media (width<=960px){.control-row{grid-template-columns:repeat(2,minmax(160px,1fr))}}@media (width<=660px){.app-shell{gap:24px;padding:24px 18px}.control-row{grid-template-columns:1fr}}